<?php

/**
 * mForge Framework
 *
 * LICENSE:
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * The license is bundled with this package in the file LICENSE.txt.
 * You may also obtain a copy of the License at this URL:
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @copyright  Copyright (c) 2011, Jonathan Hedrén
 * @author     Jonathan Hedrén <jonathan.hedren@gmail.com>
 * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 */

namespace mForge\Modules\ErrorHandler;

use mForge\IModule;
use mForge\Events;
use mForge\Application;
use mForge\Request;
use mForge\Response;

class Module implements IModule
{

    /**
     *
     * @param Application $app 
     */
    public function init(Request $request, Response $response, Application $app, array $moduleConfig)
    {
        // 500
        $app->observeEvent(Application::ON_DISPATCH_ERROR, function(\Exception $e) use ($request, $response, $app) {
            $viewResult = new \mForge\ViewResult(array('pageTitle' => 'Internal server error'), '500');
            $viewResult->setModuleName('ErrorHandler');
            $viewResult->executeResult($request, $response, $app);
            $response->send();
        });

        // 404
        $app->observeEvent(Application::ON_NO_ROUTE_MATCH, function() use ($request, $response, $app) {
            $viewResult = new \mForge\ViewResult(array('pageTitle' => 'The page was not found'), '404');
            $viewResult->setModuleName('ErrorHandler');
            $viewResult->executeResult($request, $response, $app);
        });
    }
}